Make internal header file names consistent

Libcrypto currently has a mess of *_lcl.h, *_locl.h, and *_local.h names
used for internal headers. Move all these headers we inherited from
OpenSSL to *_local.h, reserving the name *_internal.h for our own code.
Similarly, move dtls_locl.h and ssl_locl.h to dtls_local and ssl_local.h.
constant_time_locl.h is moved to constant_time.h since it's special.

Adjust all .c files in libcrypto, libssl and regress.

The diff is mechanical with the exception of tls13_quic.c, where
#include <ssl_locl.h> was fixed manually.

discussed with jsing,
no objection bcook

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/ui/ui_openssl.c b/src/lib/libcrypto/ui/ui_openssl.c
index 81d7b8de1c..0d2e6f1ac8 100644
--- a/src/lib/libcrypto/ui/ui_openssl.c
+++ b/src/lib/libcrypto/ui/ui_openssl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ui_openssl.c,v 1.26 2022/11/12 13:16:10 beck Exp $ */
+/* $OpenBSD: ui_openssl.c,v 1.27 2022/11/26 16:08:54 tb Exp $ */
 /* Written by Richard Levitte (richard@levitte.org) and others
  * for the OpenSSL project 2001.
  */
@@ -125,7 +125,7 @@
 #include <termios.h>
 #include <unistd.h>
 
-#include "ui_locl.h"
+#include "ui_local.h"
 
 #ifndef NX509_SIG
 #define NX509_SIG 32